Electronic cigarette



FIG. 1 is a front perspective view of an electronic cigarette, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear perspective view thereof.

Broken lines in the drawings show portions of the electronic cigarette which form no part of the claimed design. 

CLAIM I claim the ornamental design for an electronic cigarette, as shown and described. 